YbSe2 — Properties & Data | MatWorld

YbSe2

ceramic

· JVASP-93783· YbSe2

YbSe2 is an ytterbium diselenide ceramic compound belonging to the rare-earth chalcogenide family. This material is primarily of research and developmental interest rather than established in widespread industrial production, with potential applications in semiconducting devices, thermal management systems, and advanced optoelectronic components. Ytterbium-based selenides are investigated for their electronic properties and thermal stability, offering promise as alternatives to more common semiconducting ceramics in specialized high-temperature or radiation-resistant environments.

rare-earth ceramics researchsemiconductor substrateshigh-temperature thermal applicationsoptoelectronic devicesnuclear/radiation environmentsmaterials science development

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	57.07	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.4600	-	DFT · OptB88vdW
Shear Modulus(G)	21.16	GPa	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Density(ρ)	7.939	kg/m³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1506	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.324	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

YbSe2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental